package 线程.demo04;

/**
 * @author wql
 * @version 1.0
 * @date 2022/10/31 15:37
 */

public class BankCard {
    private double changes;

    public BankCard(double changes) {
        this.changes = changes;
    }

    public double getChanges() {
        return changes;
    }

    public void setChanges(double changes) {
        this.changes = changes;
    }
}
